package demo

import (
	"crypto/sha256"
	"fmt"
	"strconv"
)

func PowTest001() {
	data := "helloword"
	for i := 0; i < 1000000; i++ {
		sum256 := sha256.Sum256([]byte(data + strconv.Itoa(i)))
		fmt.Printf("hash: %x\n", sum256[:])
	}
}
